Find the current taken ?

Posted on 2013-12-05 14:05:00 in Engineering by OLIVER

An electric kettle contains 1500 grams of water at 15 ^o C. It takes 15 minutes to raise the temperature ot 95^o C Assuming the heat losses due to radiations and heating the kettle to be 15 k. calories, find the current taken. The supply voltage is 100 volts.

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